Subaru OEM STI Black Rear Under Spoiler 2022+ WRX

STI REAR UNDER DIFFUSER BLACK 

SPECS:

• Genuine STI component
• Black finish
• Durable construction
• Improves the aerodynamics by creating a vacuum beneath the vehicle 
• Allows the air to efficiently escape the rear of the vehicle
• Adds a more aggressive and exclusive STI look 

ADD AN EXCLUSIVE COMPONENT WITH BETTER STABILITY AT HIGHER SPEEDS

Genuine STI components are now available for those of you who want to add quality components to the exterior of your WRX. These components have been designed by Subaru with purpose, function, and form to improve the overall aesthetic appeal and aero with an exclusive touch.

This is the STI Rear Under Diffuser. This diffuser has been designed to provide the air under the with a proper exit channel out of the rear bumper at higher speeds. This will increase the downforce while stabilizing the chassis by creating a vacuum under the vehicle, pulling the chassis closer to the ground. Additionally, this rear under diffuser will add a more aggressive look to the rear bumper of your WRX, while adding value with a genuine exclusive STI component.